Find the Intersection of the Sets $$( - \infty , - 9 ] \cap ( - 7 , \infty )$$

question 148

Multiple Choice

Find the intersection of the sets. Write the answer in interval notation.
$$( - \infty , - 9 ] \cap ( - 7 , \infty )$$

• A) \(( - 9 , - 7 )\)
• B) \([ - 9 , - 7 )\)
• C) { }
• D) \(( - 9 , - 7 ]\)

---

Definitions:

Temporary Project Teams

Short-term groups formed for the specific purpose of accomplishing a defined project or task.

Professional Bureaucracy

An organizational structure characterized by highly specialized jobs and a high degree of formalization, often found in professional fields like law, medicine, and education.

Decentralized Form

An organizational structure where decision-making authority is distributed among various levels rather than being concentrated at the top.

Operating Core

The essential, mission-critical part of an organization responsible for producing its main outputs or services.